$\"\"$

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The eqation is $\"\"$ .

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$\"\"$ (Add x to each side)

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$\"\"$ (Simplify)

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$\"\"$ (Subtract 4 from each side)

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$\"\"$ (Simplify)

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$\"\"$ (Divide each side by 4)

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x = 1 (Simplify) $\"\"$

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The solution is {1}.